AU  - HACKETT,JAY K.
AU  - MOYER,RICHARD H.
AU  - ADAMS,DONALD K.
TI  - MERRILL SCIENCE, GRADE 4
T2  - MERRILL SCIENCE PROGRAM
SN  - 0675035147
U1  - 500/HAC 
PY  - 1989///
CY  - OHIO, USA
PB  - MERRILL PUBLISHING CO.
KW  - SCIENCE
KW  - EDUCATION
KW  - SOLAR SYSTEM
KW  - MINERALS
KW  - ROCKS
KW  - FOSSILS
KW  - ANIMAL BEHAVIOR
KW  - SOUNDS
KW  - GRADE 4
ER  -